Patents by Inventor Samir Bhattacharya

Samir Bhattacharya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7291353
    Abstract: A pharmaceutical composition comprising an effective amount of an extract or lyophilized extract or at least one bioactive fraction obtained from the plant Woodfordia fruticosa along with one or more pharmaceutically acceptable additives/carriers for treating ulcer caused by the conditions such as stress induced ulcer, peptic ulcer, cold restraint induced ulcer, drug induced ulcer and acid induced ulcer, also used as specific inhibitor of gastric H+, K+-ATPase and anti-Helicobacter pylori activity.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: November 6, 2007
    Assignee: Council of Scientific and Industrial Research
    Inventors: Pratap K. Das, Niranjan P. Sahu, Sukdeb Banerjee, Suchandra Sett, Suchandra Goswami, Samir Bhattacharya
  • Patent number: 7276258
    Abstract: The present invention relates to a method of preventing and/or treating diabetes type 2, also, it relates to a method of augmenting Glut4 phosphorylation and Glut4 translocation to a target cell membrane to enhance insulin signal in a signal transduction pathway; further, it relates to a simplified and inexpensive process of obtaining extract and thereafter selectively, its active n-butanol fraction and active molecule Lupinoside PA (LPA4), useful in preventing and/or treating diabetes type 2; and lastly, a pharmaceutical composition thereof.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: October 2, 2007
    Assignee: Council of Scientific & Industrial Research
    Inventors: Debleena Dey, Swapan Kumar Mandal, Mohua Mukherjee, Bikash Chandra Pal, Tanushree Biswas, Malabika Datta, Sib Sankar Roy, Arun Bandyopadhyay, Samir Bhattacharya, Bir Bhanu Giri, Santu Bandopadhyay, Aditya Konar
  • Publication number: 20070184131
    Abstract: A method of treating CD33+ acute and chronic myeloid leukemia in animals including humans, using fraction nos. 1 and 9 obtained from water:methanol fraction by column chromatography, with ratio of water and methanol ranging between 1:5 to 5:1, wherein said water:methanol fraction is obtained from the polar extract of Piper betel by HPLC, with retention time of 3.6 and 24.0 minutes respectively, with said fractions used both individually, and in combination.
    Type: Application
    Filed: April 2, 2007
    Publication date: August 9, 2007
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Santu Bandyopadhyay, Keshab Roy, Mitali Ray, Goutam Banerjee, Bikash Pal, Tanusree Biswas, Samir Bhattacharya
  • Publication number: 20070104811
    Abstract: Present invention provides a pharmaceutical composition useful for the treatment of prostate cancer in a subject wherein the said composition comprising the therapeutically effective amount of an extract obtained from any plant parts of Murrya koenigii and Tribulus terrestris.
    Type: Application
    Filed: August 29, 2006
    Publication date: May 10, 2007
    Inventors: Swati Sinha, Bikas Pal, Samir Bhattacharya, Deepankar Gupta
  • Publication number: 20070072931
    Abstract: The present invention is directed to pharmaceutical compositions and methods for treatment of prostate cancer in a subject. The pharmaceutical composition includes a therapeutically effective amount of compound mahanine, or derivatives, or analogues, or pharmaceutically acceptable salt thereof. The present invention is further directed to a method of isolating compound mahanine from Murraya koenigii.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 29, 2007
    Inventors: Swati Sinha, Bikas Pal, Samir Bhattacharya
  • Patent number: 7144921
    Abstract: The present invention provides for the use of oil of clove which causes instant immobilization of human spermatozoa both in presence of seminal fluid as well as in presence of female reproductive tract fluids, including uterine components and cervical mucus and also be useful for treating and/or preventing the common vaginal infections.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: December 5, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Asok Kumar Bhattacharyya, Alok Pal, Samir Bhattacharya
  • Patent number: 7129211
    Abstract: The present invention relates to an adipocyte Insulin adpInsl with Insulin A and B chains of SEQ ID Nos. 1 and 2, a effective method of treating type 2 diabetes in a subject using adipocyte insulin, said method comprising steps of administering the insulin to a diabetic intraperitoneally, an Insulin gene of SEQ ID No. 3, a process of isolating protein Insulin from the adipocytes of the Carp, said method comprising steps of reverse transcripting RNA of adipocytes to obtain cDNA, using oligonucleotide primers of SEQ ID Nos. 5 and 6 to identify AdpInsl gene from cDNA, and deducing amino acid sequence from cDNA to obtain protein Insulin, and an adipocyte of Catla Catla useful for producing the said Insulin.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: October 31, 2006
    Assignees: Council of Scientific and Industrial Research, Department of Biotechnology Department of the Government of India
    Inventors: Samir Bhattacharya, Sib Sankar Roy, Subrata Dasgupta, Mohua Mukherjee
  • Patent number: 7045157
    Abstract: This invention relates to use of betel leaf extract to induce IFN? from human peripheral blood mononuclear cells and as a Th1 type immuno modulator, wherein the said method comprises the steps of, preparing water extract of betel leaf, preparation of human peripheral blood mononuclear cells, incubation of hPBMC with betel leaf extract for a period of 18–48 hours, extraction of RNA for cytokine specific RT-PCR or for flow cytometry for the detection of intracellular cytokine protein, subjecting RNA for RT-PCR to obtain PCR products using IFN? specific known primers, and enhancement of IFN? as reflected by IFN? specific band.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: May 16, 2006
    Assignee: Council of Scientific & Industrial Research
    Inventors: Santu Bandyopadhyay, Bikash Pal, Samir Bhattacharya, Mitali Ray, Keshab Chandra Roy
  • Publication number: 20060040005
    Abstract: The present invention provides a pharmaceutical composition comprising an effective amount of an extract or lyophilized extract or at least one bioactive fraction obtained from the plant Woodfordia fruticosa along with one or more pharmaceutically acceptable additives/carriers for treating ulcer caused by the conditions such as stress induced ulcer, peptic ulcer, cold restraint induced ulcer, drug induced ulcer and acid induced ulcer, also used as specific inhibitor of gastric H+, K+-ATPase and anti-Helicobacter pylon activity.
    Type: Application
    Filed: August 17, 2005
    Publication date: February 23, 2006
    Inventors: Pratap Das, Niranjan Sahu, Sukdeb Banerjee, Suchandra Sett, Suchandra Goswami, Samir Bhattacharya
  • Publication number: 20060013900
    Abstract: This invention relates to use of betel leaf extract to induce IFN? from human peripheral blood mononuclear cells and as a Th1 type immuno modulator, wherein the said method comprises the steps of, preparing water extract of betel leaf, preparation of human peripheral blood mononuclear cells, incubation of hPBMC with betel leaf extract for a period of 18-48 hours, extraction of RNA for cytokine specific RT-PCR or for flow cytometry for the detection of intracellular cytokine protein, subjecting RNA for RT-PCR to obtain PCR products using IFN? specific known primers, and enhancement of IFN? as reflected by IFN? specific band.
    Type: Application
    Filed: September 12, 2005
    Publication date: January 19, 2006
    Inventors: Santu Bandyopadhyay, Bikash Pal, Samir Bhattacharya, Mitali Ray, Keshab Roy
  • Patent number: 6967034
    Abstract: A new herbal-based composition and method for treatment of CD33+ acute and chronic myeloid leukemia by Piper betel leaf extracts, and to provide a process for the isolation of active fractions from leaves or any other plant parts of Piper betel to treat CD33+ AML and CML with a simplified method of isolation of active components from all plant parts of Piper betel possessing biological activities relevant to the treatment of CD33+ AML and CML.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: November 22, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Santu Bandyopadhyay, Keshab Chandra Roy, Mitali Ray, Goutam Banerjee, Bikash Chandra Pal, Tanusree Biswas, Samir Bhattacharya
  • Publication number: 20050233951
    Abstract: The present invention relates to two novel Gonadotropin releasing hormones muGnRH I and muGnRH II of amino acid SEQ ID 1 as QHWSAWRLPG, and SEQ ID 2 QHWSWGILPG respectively, useful for induced breeding in fish both in combination and alone, by activating production of Gonadotropin, and a method of isolating the same from Indian Murrel brain, and further, a method of inducing breeding in fishes using the said novel gonadotropin releasing hormones.
    Type: Application
    Filed: June 8, 2005
    Publication date: October 20, 2005
    Inventors: Abhijit Chatterjee, Partha Ray, Subrata Dasgupta, Samir Bhattacharya, Santosh Pasha
  • Publication number: 20050153000
    Abstract: The present invention relates to a method of preventing and/or treating diabetes type 2, also, it relates to a method of augmenting Glut4 phosphorylation and Glut4 translocation to a target cell membrane to enhance insulin signal in a signal transduction pathway; further, it relates to a simplified and inexpensive process of obtaining extract and thereafter selectively, its active n-butanol fraction and active molecule Lupinoside PA (LPA4), useful in preventing and/or treating diabetes type 2; and lastly, a pharmaceutical composition thereof.
    Type: Application
    Filed: March 25, 2004
    Publication date: July 14, 2005
    Applicant: Council Of Scientific & Industrial Research
    Inventors: Debleena Dey, Swapan Mandal, Mohua Mukherjee, Bikash Pal, Tanushree Biswas, Malabika Datta, Sib Roy, Arun Bandyopadhyay, Samir Bhattacharya, B. Giri, Santu Bandopadhyay, Aditya Konar
  • Publication number: 20050089585
    Abstract: The present invention relates to a method of treating CD33+ acute and chronic myeloid leukemia in animals including humans, using fraction nos. 1 and 9 obtained from water:methanol fraction by column chromatography, with ratio of water and methanol ranging between 1:5 to 5:1, wherein said water:methanol fraction is obtained from the polar extract of piper betel by HPLC, with retention time of 3.6 and 24.0 minutes respectively, with said fractions used both individually, and in combination, and a composition comprising the said fraction nos. 1 and 9.
    Type: Application
    Filed: October 8, 2004
    Publication date: April 28, 2005
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Santu Bandyopadhyay, Keshab Roy, Mitali Ray, Goutam Banerjee, Bikash Pal, Tanusree Biswas, Samir Bhattacharya
  • Patent number: 6852344
    Abstract: A method of treating CD33+ acute and chronic myeloid leukemia in animals including humans, using fraction nos. 1 and 9 obtained from water:methanol fraction by column chromatography, with ratio of water and methanol ranging between 1:5 to 5:1, wherein said water:methanol fraction is obtained from the polar extract of Piper betel by HPLC, with retention time of 3.6 and 24.0 minutes respectively, with the fractions used both individually, and in combination, and a composition including the fraction nos. 1 and 9.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: February 8, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Santu Bandyopadhyay, Keshab Chandra Roy, Mitali Ray, Goutam Banerjee, Bikash Chandra Pal, Tanusree Biswas, Samir Bhattacharya
  • Patent number: 6773728
    Abstract: This invention relates to an herbal composition for the treatment and remedy of bronchial respiratory difficulties, more particularly this invention describes the process of separation, physicochemical characterization and biological response evaluation of active components obtained from extracts of any plant parts including leaves, barks, roots and seeds of plants M. koenigii and P. betle in order to establish their role on the treatment and remedy of bronchial respiratory troubles.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: August 10, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Santu Bandyopadhyay, Keshab Chandra Roy, Mitali Roy, Bikash Chandra Pal, Ranjan Bhadra, Krishna Das, Samir Bhattacharya
  • Publication number: 20040081955
    Abstract: The present invention relates to a novel sperm immotility protein isolated from an earthworm, Pheretima posthuma, belonging to the phylum, Annelida useful as an anti fertility agent, and a method for the isolation of an active factor in the Coelomic Fluid (CF) of commonly available mature specimens of the earthworm, Pheretima posthuma belonging to the phylum, Annelida useful as an anti fertility agent.
    Type: Application
    Filed: May 20, 2003
    Publication date: April 29, 2004
    Inventors: Mohua Mukherjee, Shampa Biswas, Malabika Datta, Samir Bhattacharya, Ranjan Bhadra, Alok Pal
  • Publication number: 20040052874
    Abstract: The present invention provides a method of treating acute and chronic myeloid leukemia (AML & CML) and lymphoid leukemia, said method comprising administering a pharmaceutical composition comprising pharmaceutically effective amount of chlorogenic acid (CA) and 3-o-p-Coumaryl quinic acid (PCQ) isolated from any plant parts of Piper betel or any other source, both individually or in a synergistic combination optionally along with pharmaceutically acceptable additives.
    Type: Application
    Filed: July 7, 2003
    Publication date: March 18, 2004
    Applicant: Council Of Scientific & Industrial Research
    Inventors: Santu Bandyopadhyay, Bikash Chandra Pal, Samir Bhattacharya, Keshab Chandra Roy, Gautam Bandyopadhyay
  • Publication number: 20040053816
    Abstract: The present invention relates to an adipocyte Insulin adplnsl with Insulin A and B chains of SEQ ID Nos. 1 and 2, a effective method of treating type 2 diabetes in a subject using adipocyte insulin, said method comprising steps of administering the insulin to a diabetic intraperitoneally, an Insulin gene of SEQ ID No. 3, a process of isolating protein Insulin from the adipocytes of the Carp, said method comprising steps of reverse transcripting RNA of adipocytes to obtain cDNA, using oligonucleotide primers of SEQ ID Nos. 5 and 5 to identify AdpInsl gene from cDNA, and deducing amino acid sequence from cDNA to obtain protein Insulin, and an adipocyte of Catla Catla useful for producing the said Insulin.
    Type: Application
    Filed: March 26, 2003
    Publication date: March 18, 2004
    Applicant: Council of Scientific and Industrial Research Rafi Marg
    Inventors: Samir Bhattacharya, Sib Sankar Roy, Subrata Dasgupta, Mohua Mukherjee
  • Publication number: 20040043086
    Abstract: A new herbal-based composition and method for treatment of CD33+ acute and chronic myeloid leukemia by Piper betel leaf extracts, and to provide a process for the isolation of active fractions from leaves or any other plant parts of Piper betel to treat CD3 3+ AML and CML with a simplified method of isolation of active components from all plant parts of Piper betel possessing biological activities relevant to the treatment of CD33+ AML and CML.
    Type: Application
    Filed: May 30, 2003
    Publication date: March 4, 2004
    Inventors: Santu Bandyopadhyay, Keshab Chandra Roy, Mitali Ray, Gautam Bandyopadhyay, Bikash Chandra Pal, Tanusree Biswas, Samir Bhattacharya